For questions about our products and services, as well as to report a lost or stolen card, you can reach us at any time at:
Charging of outbound calls to the indicated telephone numbers for contact purposes is based on the tariffs of your mobile carrier.
UBB has no relation whatsoever to mobile carriers’ policies and tariff plans.
UBBSBGSF
89B Vitosha Blvd., UBB Millennium Center, Sofia, Bulgaria